About Us
Alliant Energy Corp. is a public utility holding company headquartered in Madison, Wis. Providing customers in the Midwest with regulated electric and natural gas service is the company’s primary focus.The company is dedicated to delivering on its Purpose
– to serve customers and build stronger communities.
Business efforts are focused on building a cleaner energy
future, keeping costs affordable and creating a simple,
personalized experience for customers across Wisconsin
and Iowa.